Solve the problem.The solution set of the inequality 
is 
. Without doing any work, give the solution to 
A. (-?, -4) ? (-3, ?)
B. (-4, -3)
C. [-4, -3]
D. (-4, ?)
Answer: B
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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = cos n
A. L = 1, N = 394 B. diverges C. L = 0, N = 394 D. L = 0, N = 237
Solve the problem.While bungee jumping, Gregory falls from a height of 768 feet. He continues to bounce one-fourth the height from which he last fell. Write out the first five terms of this geometric sequence and find the general term.
A. 768, 192, 48, 12, 3; an = 
B. 192, 48, 12, 3, 
; an = 
C. 768, 192, 48, 12, 3; an = 
D. 768, 764, 760, 756, 752; an = 768 - 4(n - 1)
Express the given trigonometric function in terms of the indicated function.sin ? in terms of cos ?
A. 
B. ±
C. 1 - cos ?
D. ±
Translate the phrase into a mathematical expression. Use x to represent "a number". 7 times a number, decreased by 3
A. 7 - 3x B. 7x - 3 C. 3x - 7 D. 3 - 7x